Overview
BS at IITs is an undergraduate programme in science. It usually takes 4 years. Who can apply: Class 12 with science, through JEE Advanced.
Who can apply
Class 12 with science, through JEE Advanced
Entrance exams
- JEE AdvancedB.Tech and BS at the IITs
Where it can lead
- Research and academia
- Data science and analytics
- Pharmaceutical and biotech industry
- Teaching
- Government scientific services
BS at IITs: common questions
How long is BS at IITs?
BS at IITs usually takes 4 years.
Who can apply for BS at IITs?
Class 12 with science, through JEE Advanced.
Which entrance exams are used for BS at IITs?
Most admissions use JEE Advanced. Some colleges also run their own tests or admit on Class 12 marks; each college page lists its route.
Other science courses
Last reviewed October 2026. Admission rules, dates and eligibility change every year, so confirm them on the official website before you apply. Spotted something out of date? Tell us.